bfd/ChangeLog

   1 2008-07-18  Danny Backx  <dannybackx@users.sourceforge.net>
   2
   3         * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
   4         print compressed pdata structure as described on MSDN. This only
   5         applies to a limited set of architectures (ARM, SH4).
   6         (slurp_symtab, my_symbol_for_address): Define static helper
   7         functions for pe_print_compressed_pdata.
   8         * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
   9         (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
  10         * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
  11         bfd_coff_backend_data, call the function if non-null.
  12         * pei-mcore.c: Add target dependent initialisation for
  13         bfd_coff_backend_data.
  14         * coff-sh.c: Likewise.
  15         * coff64-rs6000.c: Likewise.
  16         * coff-rs6000.c: Likewise.
  17         * libcoff-in.h: Likewise.
  18         * cf-i386lynx.c: Likewise.
  19         * coff-alpha.c: Likewise.
  20         * coff-apollo.c: Likewise.
  21         * coff-arm.c: Likewise.
  22         * coff-aux.c: Likewise.
  23         * coff-h8300.c: Likewise.
  24         * coff-h8500.c: Likewise.
  25         * coff-i386.c: Likewise.
  26         * coff-i860.c: Likewise.
  27         * coff-i960.c: Likewise.
  28         * coff-ia64.c: Likewise.
  29         * coff-m68k.c: Likewise.
  30         * coff-m88k.c: Likewise.
  31         * coff-maxq.c: Likewise.
  32         * coff-mips.c: Likewise.
  33         * coff-or32.c: Likewise.
  34         * coff-sparc.c: Likewise.
  35         * coff-tic30.c: Likewise.
  36         * coff-tic4x.c: Likewise.
  37         * coff-tic54x.c: Likewise.
  38         * coff-tic80.c: Likewise.
  39         * coff-w65.c: Likewise.
  40         * coff-we32k.c: Likewise.
  41         * coff-x86_64.c: Likewise.
  42         * coff-z80.c: Likewise.
  43         * coff-z8k.c: Likewise.
  44         * pe-mcore.c: Likewise.
  45         * pe-mips.c: Likewise.
  46         * pe-ppc.c: Likewise.
  47         * peXXigen.c: Likewise.
  48         * pei-ppc.c: Likewise.
  49         * libcoff.h: Regenerate.
  50
  51 2008-07-16  Bernd Schmidt  <bernd.schmidt@analog.com>
  52
  53         * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
  54         bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
  55         ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
  56         struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
  57         separate from non-FD-PIC.
  58
  59 2008-07-14  DJ Delorie  <dj@redhat.com>
  60
  61         * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
  62         checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
  63         relocs.
  64         (mn10300_elf_relax_section): Correct jump offset check when target
  65         is in a different section.
  66
  67 2008-07-15  Jie Zhang  <jie.zhang@analog.com>
  68
  69         * elf32-bfin.c (elf32_bfin_special_sections[]): New.
  70         (elf_backend_special_sections): Define.
  71
  72 2008-07-13  Craig Silverstein  <csilvers@google.com>
  73
  74         PR binutils/6743
  75         * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
  76         (find_line): Use info_ptr_memory instead of sec_info_ptr.
  77         (_bfd_dwarf2_cleanup_debug_info): Likewise.
  78
  79 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
  80
  81         Revert
  82         2008-07-12  Jie Zhang  <jie.zhang@analog.com>
  83         * elf.c (_bfd_elf_map_sections_to_segments): Don't put
  84         executable sections into the same segment with other
  85         read only sections if --sep-code.
  86         * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
  87         (elf32_bfin_data_in_l1): New variable.
  88         (elf32_bfin_final_write_processing): New.
  89         (elf32_bfin_special_sections[]): New.
  90         (elf_backend_final_write_processing): Define.
  91         (elf_backend_special_sections): Define.
  92
  93 2008-07-12  Jie Zhang  <jie.zhang@analog.com>
  94
  95         * elf.c (_bfd_elf_map_sections_to_segments): Don't put
  96         executable sections into the same segment with other
  97         read only sections if --sep-code.
  98         * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
  99         (elf32_bfin_data_in_l1): New variable.
 100         (elf32_bfin_final_write_processing): New.
 101         (elf32_bfin_special_sections[]): New.
 102         (elf_backend_final_write_processing): Define.
 103         (elf_backend_special_sections): Define.
 104
 105 2008-07-11  Andreas Schwab  <schwab@suse.de>
 106
 107         * dwarf2.c (read_section): Take pointer to bfd_size_type instead
 108         of unsigned long as last parameter.
 109         (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
 110         dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
 111         unsigned long.
 112
 113 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
 114
 115         * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
 116         for all relocation types.  Allow any type of relocation to refer to
 117         __gnu_local_gp.
 118
 119 2008-07-10  Richard Sandiford  <rdsandiford@googlemail.com>
 120
 121         * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
 122         (mips_elf_calculate_relocation): Likewise.
 123         (_bfd_mips_elf_add_symbol_hook): Likewise.
 124         (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
 125         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 126
 127 2008-07-10  Andreas Schwab  <schwab@suse.de>
 128
 129         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
 130         paren.
 131
 132 2008-07-09  Craig Silverstein  <csilvers@google.com>
 133
 134         * Makefile.am (BFD32_LIBS): Add compress.lo.
 135         (BFD32_LIBS_CFILES): Add compress.c.
 136         (BFD_H_FILES): Likewise.
 137         * Makefile.in: Regenerate.
 138         * bfd-in2.h: Regenerate.
 139         * config.in: Add HAVE_ZLIB_H
 140         * configure.in: Add test for libz and zlib.h
 141         * configure: Regenerate.
 142         * dwarf2.c (read_section): New function.
 143         (read_indirect_string): Call new function read_section.
 144         (read_abbrevs): Likewise.
 145         (decode_line_info): Likewise.
 146         (read_debug_ranges): Likewise.
 147         (find_line): Call new function read_section when just one
 148         .zdebug_info section is found, otherwise read and compress
 149         multiple sections.
 150         (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
 151         * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
 152         (special_sections_z): New struct.
 153         (special_sections): Refer to special_sections_z.
 154         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
 155         sections named .zdebug_*.
 156         (_bfd_mips_elf_fake_sections): Likewise.
 157         * compress.c: New file.
 158         (bfd_uncompress_section_contents): New function.
 159
 160 2008-07-07  Christophe Lyon  <christophe.lyon@st.com>
 161
 162         * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
 163         the presence of a PLT.
 164
 165 2008-07-07  Alan Modra  <amodra@bigpond.net.au>
 166
 167         * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
 168
 169 2008-07-02  Alan Modra  <amodra@bigpond.net.au>
 170
 171         * elf32-ppc.c (is_pic_glink_stub): New function.
 172         (ppc_elf_get_synthetic_symtab): Don't generate symbols when
 173         multiple shared/pie stubs per plt entry.
 174
 175 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 176
 177         * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
 178         bed->s->int_rels_per_ext_rel.
 179
 180 2008-06-30  Richard Sandiford  <rdsandiford@googlemail.com>
 181
 182         * syms.c (BSF_SYNTHETIC): New flag.
 183         * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
 184         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
 185         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 186         * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
 187         for synthetic symbols.
 188         * bfd-in2.h: Regenerate.
 189
 190 2008-06-30  Daniel Jacobowitz  <dan@codesourcery.com>
 191
 192         * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
 193         Expand comments.
 194         (arm_map_one_stub): Use | 1 when setting the low bit.
 195
 196 2008-06-29  Andreas Schwab  <schwab@suse.de>
 197
 198         * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
 199         addend on _GLOBAL_OFFSET_TABLE_.
 200
 201 2008-06-24  Daniel Jacobowitz  <dan@codesourcery.com>
 202
 203         * elf32-arm.c (STUB_ENTRY_NAME): Define.
 204         (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
 205         (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
 206         R_ARM_ABS32.
 207         (struct elf32_arm_stub_hash_entry): Add output_name.
 208         (arm_build_one_stub): Move offsets into the offset argument
 209         of _bfd_final_link_relocate.  Correct offset for
 210         arm_thumb_arm_v4t_stub_long_branch.
 211         (elf32_arm_size_stubs): Set stub_entry->output_name.
 212         (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
 213         Update all callers.
 214         (elf32_arm_output_stub_sym): New.
 215         (arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.
 216
 217 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 218
 219         * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
 220         non-branch insns.
 221
 222 2008-06-20  Alan Modra  <amodra@bigpond.net.au>
 223
 224         * elf32-spu.c (build_stub): Allow wraparound on stub branches.
 225         (allocate_spuear_stubs, build_spuear_stubs): Return value from
 226         count_stub/build_stub.
 227         (spu_elf_build_stubs): Correct location of stub reloc error message.
 228
 229 2008-06-18  M R Swami Reddy <MR.Swami.Reddy@nsc.com>
 230
 231         * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
 232
 233 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 234
 235         * configure: Regenerate.
 236
 237 2008-06-17  Alan Modra  <amodra@bigpond.net.au>
 238
 239         * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
 240         (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
 241         (spu_elf_auto_overlay): Use it.
 242         (RECURSE_UNMARK): Define as 0.
 243         (unmark_overlay_section): Heed RECURSE_UNMARK.
 244         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 245
 246 2008-06-12  DJ Delorie  <dj@redhat.com>
 247
 248         * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
 249
 250 2008-06-09  Paul Brook  <paul@codesourcery.com>
 251
 252         bfd/
 253         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
 254         libraries.
 255
 256 2008-06-09  Christophe Lyon  <christophe.lyon@st.com>
 257
 258         * elf32-arm.c (arm_stub_is_thumb): Define.
 259         (elf32_arm_final_link_relocate): Handle near mode switching stubs.
 260
 261 2008-06-07  Alan Modra  <amodra@bigpond.net.au>
 262
 263         * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
 264         to stack calculation.
 265
 266 2008-06-06  Paul Brook  <paul@codesourcery.com>
 267
 268         bfd/
 269         * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
 270
 271 2008-06-06  Alan Modra  <amodra@bigpond.net.au>
 272
 273         * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
 274         file names be unique.  Specify archive:path in overlay script.
 275
 276 2008-06-05  Alan Modra  <amodra@bigpond.net.au>
 277
 278         PR ld/6590
 279         * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
 280
 281 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 282
 283         * elf.c (ignore_section_sym): Don't test section sym value here.
 284         (elf_map_symbols): Instead check zero value here as was done prior
 285         to 2006-05-26 change.
 286
 287 2008-06-04  Nick Clifton  <nickc@redhat.com>
 288
 289         PR ld/6019
 290         * elf32-avr.c (elf32_avr_relax_section): Handle the case where
 291         there are no local symbols.
 292
 293 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 294
 295         * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
 296         (process_stubs): Likewise.
 297         (discover_functions): Don't used cached symbols.
 298         (maybe_insert_function): Correct condition under which function
 299         array is realloc'd.
 300         (mark_functions_via_relocs): Delete unused variable.
 301
 302 2008-05-30  Frediano Ziglio  <frediano.ziglio@vodafone.com>
 303             Nick Clifton  <nickc@redhat.com>
 304
 305         PR ld/6511
 306         * elf64-hppa.c (allocate_global_data_opd): Default to using the
 307         dynamic symbol table for local function names in shared libraries.
 308
 309 2008-05-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
 310
 311         * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
 312         gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
 313
 314 2008-05-28  Alan Modra  <amodra@bigpond.net.au>
 315
 316         * elf32-spu.c (spu_elf_object_p): New function.
 317         (elf_backend_object_p): Define.
 318         (build_stub): Correct second word of 8 byte overlay stubs.
 319         (spu_elf_relocate_section): Formatting.
 320
 321 2008-05-24  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>
 322
 323         * elf.c (elfcore_write_register_note): New function.
 324         * elf-bfd.h (elfcore_write_register_note): New prototype.
 325
 326 2008-05-22  Christophe Lyon  <christophe.lyon@st.com>
 327
 328         * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
 329         (elf32_arm_stub_add_mapping_symbol): Remove.
 330         (elf32_arm_add_stub): Don't generate mapping symbols. Change
 331         prototype.
 332         (elf32_arm_size_stubs): Use new elf32_arm_add_stub
 333         prototype. Don't generate thumb to arm glue for calls.
 334         (arm_map_one_stub): Define.
 335         (elf32_arm_output_arch_local_syms): Generate mapping symbols for
 336         long calls stubs.
 337
 338 2008-05-21  Nick Clifton  <nickc@redhat.com>
 339
 340         * elf32-arm.c (group_sections): Reformat comments.
 341
 342         PR ld/6446
 343         * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
 344         default (for FDPIC). Clear it if any inter-segment relocations
 345         are found.
 346
 347         * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
 348         from elf_link_hash_lookup.
 349
 350 2008-05-21  Maxim Kuvyrkov  <maxim@codesourcery.com>
 351
 352         Add multi-GOT support for m68k.
 353         * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
 354         glist): New fields.
 355         (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
 356         struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
 357         struct elf_m68k_multi_got): New data structures.
 358         (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
 359         allow_multigot_p, multi_got_): New fields.
 360         (elf_m68k_multi_got): New macro.
 361         (elf_m68k_link_hash_newfunc): Initialize new fields of
 362         struct elf_m68k_link_hash_entry.
 363         (elf_m68k_link_hash_table_create): Initialize new fields of
 364         struct elf_m68k_link_hash_table.
 365         (elf_m68k_link_hash_table_free): New static function implementing hook.
 366         (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
 367         static functions for struct elf_m68k_got.
 368         (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
 369         elf_m68k_got_entry_eq): New static functions for
 370         struct elf_m68k_got_entry.
 371         (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
 372         ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
 373         (enum elf_m68k_get_entry_howto): New enum.
 374         (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
 375         elf_m68k_remove_got_entry_type): New static functions for
 376         struct elf_m68k_got_entry.
 377         (elf_m68k_add_entry_to_got): New static function.
 378         (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
 379         elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
 380         functions for struct elf_m68k_bfd2got_entry.
 381         (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
 382         elf_m68k_can_merge_gots): New traversal.
 383         (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
 384         elf_m68k_merge_gots): Ditto.
 385         (struct elf_m68k_finalize_got_offsets_arg,
 386         elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
 387         (struct elf_m68k_partition_multi_got_arg,
 388         elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
 389         elf_m68k_partition_multi_got): Ditto.
 390         (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
 391         functions.
 392         (elf_m68k_copy_indirect_symbol): New static function implementing
 393         a hook.
 394         (elf_m68k_check_relocs): Update to add entries to multi-GOT.
 395         (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
 396         (elf_m68k_always_size_sections): Assign BFDs to GOTs.
 397         (elf_m68k_relocate_section): Update to properly handle GOT relocations.
 398         (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
 399         of a global symbol.
 400         (bfd_elf_m68k_set_target_options): New function.
 401         (bfd_elf32_bfd_link_hash_table_free): Define hook.
 402         (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
 403         to skip generic calculation of GOT offsets.
 404         (elf_backend_copy_indirect_symbol): Define hook.
 405         * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
 406         * bfd-in2.h: Regenerate.
 407
 408 2008-05-21  André Johansen  <andrejoh@gmail.com>
 409
 410         PR 868
 411         * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
 412         for filenames in function tables and variable tables.
 413
 414 2008-05-19  Alan Modra  <amodra@bigpond.net.au>
 415
 416         PR 2995, PR 6473
 417         * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
 418         vma when all p_paddr fields are zero and there is more than
 419         one PT_LOAD header.
 420
 421 2008-05-15  Christophe Lyon  <christophe.lyon@st.com>
 422
 423         Add long call support for ARM.
 424         * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
 425         (THM2_MAX_BWD_BRANCH_OFFSET): Define.
 426         (ARM_MAX_FWD_BRANCH_OFFSET): Define.
 427         (ARM_MAX_BWD_BRANCH_OFFSET): Define.
 428         (THM_MAX_FWD_BRANCH_OFFSET): Define.
 429         (THM_MAX_BWD_BRANCH_OFFSET): Define.
 430         (arm_long_branch_stub): Define.
 431         (arm_pic_long_branch_stub): Define.
 432         (arm_thumb_v4t_long_branch_stub): Define.
 433         (arm_thumb_thumb_long_branch_stub): Define.
 434         (arm_thumb_arm_v4t_long_branch_stub): Define.
 435         (STUB_SUFFIX): Define.
 436         (elf32_arm_stub_type): Define.
 437         (elf32_arm_stub_hash_entry): Define.
 438         (elf32_arm_link_hash_entry): Add stub_cache field.
 439         (arm_stub_hash_lookup): Define.
 440         (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
 441         add_stub_section, layout_sections_again, stub_group, bfd_count,
 442         top_index, input_list fields.
 443         (elf32_arm_link_hash_newfunc): Init new field.
 444         (stub_hash_newfunc): New function.
 445         (elf32_arm_link_hash_table_create): Init stub_hash_table.
 446         (elf32_arm_hash_table_free): New function.
 447         (arm_type_of_stub): New function.
 448         (elf32_arm_stub_name): New function.
 449         (elf32_arm_get_stub_entry): New function.
 450         (elf32_arm_stub_add_mapping_symbol): New function.
 451         (elf32_arm_add_stub): New function.
 452         (arm_build_one_stub): New function.
 453         (arm_size_one_stub): New function.
 454         (elf32_arm_setup_section_lists): New function.
 455         (elf32_arm_next_input_section): New function.
 456         (group_sections): New function.
 457         (elf32_arm_size_stubs): New function.
 458         (elf32_arm_build_stubs): New function.
 459         (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
 460         (bfd_elf32_arm_process_before_allocation): No longer handle
 461         R_ARM_CALL and R_ARM_THM_CALL.
 462         (using_thumb_only): New function.
 463         (elf32_arm_final_link_relocate): Redirect calls to stub if range
 464         exceeds encoding capabilities.
 465         (bfd_elf32_bfd_link_hash_table_free): Define.
 466         * bfd-in.h (R_ARM_max): Fix value to 130.
 467         (elf32_arm_setup_section_lists): Protype.
 468         (elf32_arm_next_input_section): Protype.
 469         (elf32_arm_size_stubs): Protype.
 470         (elf32_arm_build_stubs): Protype.
 471         * bfd-in2.h: Regenerate.
 472
 473 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 474
 475         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
 476         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
 477
 478 2008-05-14  Alan Modra  <amodra@bigpond.net.au>
 479
 480         * Makefile.am: Run "make dep-am".
 481         * Makefile.in: Regenerate.
 482
 483 2008-05-14  Ulrich Weigand  <uweigand@de.ibm.com>
 484             Alan Modra  <amodra@bigpond.net.au>
 485
 486         * elf32-ppc.c (section_covers_vma): New function.
 487         (ppc_elf_get_synthetic_symtab): New function.
 488         (bfd_elf32_get_synthetic_symtab): Define.
 489         * elf64-ppc.c (section_covers_vma): New function.
 490         (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
 491         table entries, and __glink_PLTresolve on resolver stub.
 492         (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
 493
 494 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 495
 496         PR 6443
 497         * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
 498         (must_be_dyn_reloc): New function.
 499         (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
 500         in pies.
 501         (ppc_elf_tls_optimize): Optimise pies.
 502         (ppc_elf_relocate_section): Use a section symbol rather than no
 503         symbol if possible for LD->IE TLS sequence, but don't error if
 504         we must use no symbol.
 505         * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
 506         (must_be_dyn_reloc): Likewise.
 507         (ppc64_elf_check_relocs): Likewise.
 508         (ppc64_elf_tls_optimize): Likewise.
 509         (ppc64_elf_relocate_section): Likewise.
 510
 511 2008-05-12  Alan Modra  <amodra@bigpond.net.au>
 512
 513         * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
 514
 515 2008-05-10  Paul Pluzhnikov  <ppluzhnikov@google.com>
 516
 517         * elfcore.h (elf_core_file_p): Warn about core truncation.
 518
 519 2008-05-07  Bob Wilson  <bob.wilson@acm.org>
 520
 521         * elf32-xtensa.c (xtensa_property_section_name): New.
 522         (xtensa_make_property_section): New.
 523         (xtensa_get_property_section): Make static.  Do not create a new
 524         section if it does not exist.
 525
 526 2008-05-08  Alan Modra  <amodra@bigpond.net.au>
 527
 528         * elf32-spu.c (spu_elf_special_sections): Add "._ea".
 529         (spu_elf_relocate_section): Handle relocations against symbols
 530         defined in ._ea specially.
 531
 532 2008-05-03  Daniel Jacobowitz  <dan@codesourcery.com>
 533
 534         * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
 535         ARRAY_SIZE.
 536         (elf32_arm_symbian_plt_sym_val): New.
 537         (elf_backend_plt_sym_val): Define.
 538
 539 2008-05-03  Alan Modra  <amodra@bigpond.net.au>
 540
 541         PR 2995, PR 6473
 542         * elf.c (rewrite_elf_program_header): Rather than clearing
 543         p_paddr_valid at end, don't set it in the first place.  Delete
 544         comment no longer relevant.  When not p_paddr_valid, don't set
 545         paddr from vaddr, and don't set p_vaddr_offset.
 546
 547 2008-05-01  Cary Coutant  <ccoutant@google.com>
 548
 549         * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
 550         corrupt string table.
 551
 552 2008-05-01  Joel Brobecker  <brobecker@adacore.com>
 553
 554         * cache.c (cache_bread_1): Renames cache_bread.
 555         (cache_bread): New function.
 556
 557 2008-05-01  Alan Modra  <amodra@bigpond.net.au>
 558
 559         PR 2995, PR 6473
 560         * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
 561         (assign_file_positions_for_load_sections): Combine nested "if".
 562         (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
 563         when all header p_paddr fields are zero.
 564
 565 2008-04-30  Edmar Wienskoski  <edmar@freescale.com>
 566
 567         * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
 568
 569 2008-04-29  Daniel Jacobowitz  <dan@codesourcery.com>
 570
 571         * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
 572         (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
 573         even if they are not loaded.
 574         * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
 575         first.
 576
 577 2008-04-25  Jay Foad  <jay.foad@gmail.com>
 578
 579         * reloc16.c (bfd_coff_reloc16_get_value): Add support for
 580         undefined weak symbols.
 581
 582 2008-04-25  Nick Clifton  <nickc@redhat.com>
 583
 584         * po/vi.po: Updated Vietnamese translation.
 585
 586 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
 587
 588         * aclocal.m4: Regenerate.
 589         * configure: Regenerate.
 590
 591 2008-04-21  Cary Coutant  <ccoutant@google.com>
 592
 593         * archive.c (_bfd_write_archive_contents): Fix incorrect use of
 594         ARFMAG.
 595
 596 2008-04-21  Nathan Sidwell  <nathan@codesourcery.com>
 597
 598         * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
 599         set the value of undefined symbols in shared objects.
 600         (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
 601         undefined symbols unless pointer equality is needed.
 602
 603 2008-04-18  Dennis Roberts  <dennis.roberts@sunquestinfo.com>
 604
 605         * aix5ppc-core.c: Define macros for the default architecture and
 606         machine for matching core files.
 607         (xcoff64_core_p): Set the architecture and machine to the default
 608         values defined in the macros mentioned above.
 609         * rs6000-core.c: Define macros to determine whether or not the
 610         core file header uses the core_dumpxx header format.
 611         (rs6000coff_core_p): Don't match core files that use the
 612         core_dumpxx header format.
 613
 614 2008-04-16  Pedro Alves  <pedro@codesourcery.com>
 615
 616         * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
 617
 618 2008-04-16  David S. Miller  <davem@davemloft.net>
 619
 620         * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
 621         BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
 622         BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
 623         * libbfd.h: Regnerate.
 624         * bfd-in2.h: Regenerate.
 625         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
 626         GOTDATA relocations.
 627         (sparc_reloc_map): Likewise.
 628         (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
 629         R_SPARC_GOT*.
 630         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
 631         (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
 632         R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
 633         R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
 634         Simply ignore R_SPARC_GOTDATA_OP relocations.
 635
 636 2008-04-14  Aurelien Jarno  <aurelien@aurel32.net>
 637
 638         * configure.in: Link with the PIC version of libiberty on
 639         Linux/MIPS hosts.
 640         * configure: Regenerate.
 641
 642 2008-04-14  Edmar Wienskoski  <edmar@freescale.com>
 643
 644         * archures.c: Add bfd_mach_ppc_e500mc.
 645         * bfd-in2.h: Regenerate.
 646
 647 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 648
 649         * elf32-spu.c (spu_elf_build_stubs): Correct error message.
 650         (mark_functions_via_relocs): Remove premature init of symtab_hdr.
 651         (collect_overlays): Commment typo fix.
 652
 653 2008-04-08  Kees Cook  <kees@canonical.com>
 654
 655         * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
 656         in EXEC_P bfds.
 657
 658 2008-04-08  Alan Modra  <amodra@bigpond.net.au>
 659
 660         * elf32-spu.c: Include libiberty.h.
 661         (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
 662         non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
 663         spu_elf_relink, auto_overlay fields.
 664         (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
 665         (needs_ovl_stub): Flip test so that call to non-function warning
 666         is emitted during relocate_section rather than earlier.
 667         (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
 668         auto_overlay if no section exceeds local store.
 669         (struct call_info): Add count, max_depth, is_pasted fields.
 670         (struct function_info): Add rodata, last_caller, call_count,
 671         depth, new visit flags.
 672         (insert_callee): Increment call count.
 673         (copy_callee): New function.
 674         (mark_functions_via_relocs): Investigate all reloc types to count
 675         possible function pointer stubs for --auto-overlay.  Track
 676         last_caller and increment function call_count.
 677         (pasted_function): Insert a "call" into call info for pasted section.
 678         (remove_cycles): Track max depth of calls.  Don't emit call graph
 679         pruning warning for --auto-overlay.
 680         (build_call_tree): Don't transfer_calls for --auto-overlay.
 681         Adjust remove_cycles call.
 682         (sort_calls, sort_lib, sort_bfds): New functions.
 683         (struct _mos_param, struct _uos_param, struct _cl_param): New.
 684         (mark_overlay_section, unmark_overlay_section): New functions.
 685         (collect_lib_sectios, auto_ovl_lib_functions): New functions.
 686         (collect_overlays, find_pasted_call): New functions.
 687         (sum_stack): Deal with is_pasted "calls".  Exit before printing
 688         when --auto-overlay.
 689         (spu_elf_auto_overlay): New function.
 690         (spu_elf_final_link): Call spu_elf_auto_overlay.
 691         * elf32-spu.h (spu_elf_check_vma): Update prototype.
 692
 693 2008-04-07  Alan Modra  <amodra@bigpond.net.au>
 694
 695         * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
 696         is defined in overlay section before creating a stub.
 697         (build_spuear_stubs): Likewise.
 698         (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
 699
 700 2008-04-02  Alan Modra  <amodra@bigpond.net.au>
 701
 702         * elf32-spu.c (insert_callee): Reorder call list so most recent
 703         call is always first.
 704         (interesting_section): Move.
 705         (mark_functions_via_relocs): Fold interesting_section and
 706         reloc_count tests in callers to here.  Simplify output section
 707         owner test.
 708         (discover_functions): Set "gaps" when no symbols and some
 709         "interesting_section".  Run pasted_function loop for no symbol
 710         bfds.
 711         (for_each_node, transfer_calls): New functions.
 712         (mark_non_root): Adjust to suit for_each_node.
 713         (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
 714         (remove_cycles): ..this.
 715         (build_call_tree): Use for_each_node and transfer_calls.
 716         (struct _sum_stack_param): New.
 717         (sum_stack): Adjust to suit for_each_node.  Return error on
 718         malloc failure.  Move code to print root node cumulative stack from..
 719         (spu_elf_stack_analysis): ..here.  Use for_each_node.
 720
 721 2008-03-31  Cary Coutant  <ccoutant@google.com>
 722
 723         PR 6006
 724         * archive.c (_bfd_slurp_extended_name_table): Change
 725         ARFMAG[0] to ARFMAG[1].
 726         (_bfd_construct_extended_name_table): Likewise.
 727
 728 2008-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
 729
 730         * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
 731         (_bfd_mips_elf_check_relocs): Update comments.  Always call
 732         mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
 733
 734 2008-03-27  Cary Coutant  <ccoutant@google.com>
 735
 736         Add support for thin archives.
 737         * archive.c (_bfd_find_nested_archive): New function.
 738         (get_extended_arelt_filename): Add origin parameter.
 739         (_bfd_generic_read_ar_hdr_mag): Deal with extended name
 740         combined with a file offset.
 741         (append_relative_path): New function.
 742         (_bfd_get_elt_at_filepos): Deal with external members and
 743         nested archives.
 744         (bfd_generic_openr_next_archived_file): Thin archives.
 745         (bfd_generic_archive_p): Recognize new magic string.
 746         (adjust_relative_path): New function.
 747         (_bfd_construct_extended_name_table): Construct extended
 748         names for thin archive members.
 749         (_bfd_write_archive_contents): Emit new magic string, skip
 750         copying files for thin archives.
 751         * bfd-in.h (bfd_is_thin_archive): New macro.
 752         * bfd.c (struct bfd): New fields for thin archives.
 753         * libbfd-in.h (struct areltdata): New field for thin archives.
 754         * opncls.c (bfd_close): Delete BFDs for nested archives.
 755
 756 2008-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
 757
 758         * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
 759         _bfd_final_link_relocate that also handles R_pcrel24 relocs.
 760         (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
 761
 762 2008-03-25  Nathan Sidwell  <nathan@codesourcery.com>
 763
 764         * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
 765         in vxworks tls_vars sections.
 766         (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
 767         * elf32-i386.c (allocate_dynrelocs,
 768         elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
 769         * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
 770         ppc_elf_relocate_section): Likewise.
 771         * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
 772         sh_elf_relocate_section): Likewise.
 773         * elfxx-sparc.c (allocate_dynrelocs,
 774         _bfd_sparc_elf_size_dynamic_sections,
 775         _bfd_sparc_elf_relocate_section): Likewise.
 776
 777 2008-03-21  Adam Nemet  <anemet@caviumnetworks.com>
 778
 779         * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
 780         print the values from the dynamic section.
 781
 782 2008-03-20  Richard Sandiford  <rsandifo@nildram.co.uk>
 783
 784         * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
 785         (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
 786
 787 2008-03-20  Alan Modra  <amodra@bigpond.net.au>
 788
 789         * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
 790         (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
 791         (process_stubs, discover_functions, build_call_tree): Likewise.
 792         (spu_elf_stack_analysis): Likewise.
 793         (spu_elf_check_vma): Likewise.  Move.
 794         (struct call_info): Make "is_tail" a bitfield.
 795         (insert_callee): Clear fun->start and set fun->is_func if we find
 796         a non-tail call.
 797         * elf32-spu.h (spu_elf_create_sections): Update prototype.
 798         (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
 799
 800 2008-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 801
 802         * aclocal.m4: Regenerate.
 803         * configure: Likewise.
 804         * Makefile.in: Likewise.
 805
 806 2008-03-16  H.J. Lu  <hongjiu.lu@intel.com>
 807
 808         PR ld/5789
 809         PR ld/5943
 810         * elf32-i386.c  (elf_i386_relocate_section): Issue an error
 811         for R_386_GOTOFF relocaton against undefined hidden/internal
 812         symbols when building a shared object.
 813
 814         * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
 815         error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
 816         relocaton against undefined hidden/internal symbols when
 817         building a shared object.
 818         (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
 819         is referenced locally, but isn't defined in a regular file.
 820
 821 2008-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 822
 823         * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
 824         HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
 825         BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
 826         HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
 827         * bfd.c: Here.
 828
 829         * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
 830         mtime_set, no_export, output_has_begun and has_armap to bit
 831         field.
 832
 833         * bfd-in2.h: Regenerated.
 834
 835 2008-03-14  Daniel Jacobowitz  <dan@codesourcery.com>
 836
 837         * cache.c (close_one): Remove mtime hack.
 838
 839 2008-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 840
 841         PR ld/5913
 842         * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
 843         (elfNN_ia64_dtprel_base): Likewise.
 844         (elfNN_ia64_relocate_section): Go to missing_tls_sec if
 845         tls_sec is NULL before calling elfNN_ia64_tprel_base or
 846         elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
 847
 848 2008-03-14  Alan Modra  <amodra@bigpond.net.au>
 849
 850         * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
 851         common code to..
 852         (maybe_needs_stub): ..here, a new function that also omits stubs
 853         for .eh_frame, and..
 854         (needs_ovl_stub): ..here.  Create stubs for labels in code section
 855         referenced by switch jump table.
 856         (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
 857         (enum _insn_type): Delete.
 858         (enum _stub_type): New.
 859         (count_stub, build_stub): Adjust.
 860         (allocate_spuear_stubs, build_spuear_stubs): Adjust.
 861
 862 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 863
 864         * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
 865         (_bfd_elf_assign_file_position_for_section): Simplify align.
 866         (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
 867         for sh_addralign.
 868         (elf_fake_sections, swap_out_syms): Likewise.
 869         * elflink.c (bfd_elf_final_link): Likewise.
 870
 871 2008-03-13  Alan Modra  <amodra@bigpond.net.au>
 872
 873         * Makefile.am: Run "make dep-am".
 874         * Makefile.in: Regenerate.
 875         * po/SRC-POTFILES.in: Regenerate.
 876
 877 2008-03-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 878
 879         From Jie Zhang <jie.zhang@analog.com>
 880         * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
 881         gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
 882         gotoff, call and sym not bitfields.
 883         (bfinfdpic_gc_sweep_hook): New function; update the relocation
 884         information for the relocations of the section being removed.
 885         (bfinfdpic_check_relocs): Accumulate the number of relocations
 886         which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
 887         fdgoffhilo, gotoff, call and sym fields.
 888         (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
 889
 890 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 891
 892         PR 5900
 893         * elf-bfd.h: Include elf/internal.h after elf/external.h.
 894         * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
 895         (elf_swap_symbol_out): Adjust SHN_XINDEX test.
 896         (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
 897         seen in external structs.
 898         (valid_section_index_p): Delete.
 899         (elf_object_p): Don't increment section numbers over reserved range.
 900         Simplify test for valid sh_link, sh_info and e_shstrndx fields.
 901         (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
 902         seen in external structs.  Don't increment section numbers over
 903         reserved range.
 904         * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
 905         (bfd_section_from_shdr): Likewise.
 906         (group_signature): Range check before accessing elf_elfsections.
 907         (_bfd_elf_setup_sections): Likewise.
 908         (bfd_section_from_shdr): Likewise.
 909         (bfd_section_from_shdr): Don't increment section number over
 910         reserved sections.
 911         (assign_file_positions_for_non_load_sections): Likewise.
 912         (assign_file_positions_except_relocs): Likewise.
 913         (_bfd_elf_write_object_contents): Likewise.
 914         (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
 915         (prep_headers): Delete unused variable.
 916         * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
 917         for changed SHN_* values.
 918         (check_dynsym, elf_link_input_bfd): Likewise.
 919         (bfd_elf_final_link): Likewise.  Don't skip over reserved section
 920         range.
 921         (elf_fixup_link_order): Check that sh_link field is valid.
 922         * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
 923         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
 924         accesssing elf_elfsections.
 925         * elf32-avr.c (elf32_avr_size_stubs): Likewise.
 926         * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
 927         * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
 928         * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
 929         SHN_* defines.  Test for SHN_BAD return from
 930         _bfd_elf_section_from_bfd_section
 931
 932 2008-03-12  Alan Modra  <amodra@bigpond.net.au>
 933
 934         * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
 935         * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
 936         SHN_BAD on error.
 937         (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
 938         _bfd_elf_section_from_bfd_section, not -1.
 939         (swap_out_syms): Likewise.
 940         * elflink.c (elf_link_add_object_symbols): Likewise.
 941         (bfd_elf_get_bfd_needed_list): Likewise.
 942         (bfd_elf_match_symbols_in_sections): Likewise.
 943         (elf_link_add_object_symbols): Don't bother testing for symbols
 944         using normal sections before calling bfd_section_from_elf_index.
 945         (elf_link_input_bfd, bfd_elf_final_link): Likewise.
 946         (bfd_elf_reloc_symbol_deleted_p): Likewise.
 947         * elfcode.h (elf_slurp_symbol_table): Likewise.
 948         * elf32-spu.c (get_sym_h): Likewise.
 949         * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
 950         * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
 951         * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
 952
 953 2008-03-11  Alan Modra  <amodra@bigpond.net.au>
 954
 955         * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
 956         to those in process_stubs for overlay symbols.
 957
 958 2008-03-09  Paul Brook  <paul@codesourcery.com>
 959
 960         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
 961         Tag_VFP_arch values.
 962
 963 2008-03-08  Paul Brook  <paul@codesourcery.com>
 964
 965         * elf32-arm.c (insert_thumb_branch): Rewrite.
 966         (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
 967
 968 2008-03-07  Paul Brook  <paul@codesourcery.com>
 969
 970         * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
 971         MOVT relocations.
 972         (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
 973         extension.
 974         (elf32_arm_relocate_section): Handle MOVW and MOVT
 975         relocations.  Improve safety check for other weird relocations.
 976         (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
 977         relocations.
 978
 979 2008-03-03  Bob Wilson  <bob.wilson@acm.org>
 980
 981         * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
 982         only compute its value once.
 983
 984 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 985
 986         * elf32-spu.c (struct got_entry): Add "addend" field.
 987         (count_stub, build_stub): Use a new stub if relocation addend
 988         differs from existing stubs for this symbol.
 989         (process_stubs): Deal with addends.
 990         (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
 991
 992 2008-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 993
 994         PR ld/5789
 995         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
 996         for hidden and local symbols.
 997
 998 2008-03-03  Alan Modra  <amodra@bigpond.net.au>
 999
1000         * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1001         undefined symbols with internal or hidden visibility.
1002         (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
1003         rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
1004         return immediately on dynamic reloc error.
1005
1006 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
1007
1008         * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1009         if emitrelocations.
1010         (get_relocs): New function, split out from..
1011         (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
1012         emitrelocations.  Remove indx temp.
1013         (ppc_size_one_stub): Count new stub relocs.
1014         (ppc64_elf_size_stubs): Count new glink reloc.
1015         (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1016         (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1017         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1018         glink code.
1019
1020 2008-02-28  Alan Modra  <amodra@bigpond.net.au>
1021
1022         * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1023         the "->start" pointer reaches to function origin, so that we
1024         can handle functions split over more than two sections.
1025         (build_call_tree): Likewise.
1026         (pasted_function): Don't attempt to set fun->start back to the
1027         function origin, just go back one section.
1028
1029 2008-02-27  Catherine Moore  <clm@codesourcery.com>
1030
1031         * elf.c ( _bfd_elf_print_private_bfd_data): Call
1032         elf_backend_get_target_dtag if defined.
1033         * elf32-mips.c (elf_backend_get_target_dtag): Define.
1034         * elf64-mips.c: Likewise.
1035         * elfn32-mips.c: Likewise.
1036         * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1037         * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1038         * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1039         * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1040         (elf_backend_data): Add elf_backend_get_target_dtag.
1041
1042 2008-02-26  Alan Modra  <amodra@bigpond.net.au>
1043
1044         * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1045         for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
1046         and assume branch relocs are not dynamic when non-shared.
1047         (readonly_dynrelocs): New function, split out from..
1048         (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1049         (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1050         clear non_got_ref..
1051         (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1052         Do allow dynamic relocs on undefined symbols.
1053         (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1054         (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1055         check_relocs.
1056         (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1057         plt symbols needing pointer_equality_needed.
1058
1059 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
1060
1061         * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1062
1063 2008-02-23  Alan Modra  <amodra@bigpond.net.au>
1064
1065         * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1066         pointer_equality_needed.
1067         (ppc_elf_check_relocs): Split out non-branch relocs from others
1068         that might emit dynamic relocs.  Set pointer_equality_needed
1069         for their symbols.  Don't set non_got_ref on branch reloc symbols.
1070         (ppc_elf_hash_symbol): New function.
1071         (elf_backend_hash_symbol): Define.
1072         (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1073         Error if pointer_equality_needed on weak plt symbol.
1074
1075 2008-02-22  H.J. Lu  <hongjiu.lu@intel.com>
1076
1077         PR ld/5788
1078         * elflink.c (elf_create_symbuf): Correct buffer size and
1079         position.
1080
1081 2008-02-22  Nick Clifton  <nickc@redhat.com>
1082
1083         PR 868
1084         * dwarf2.c: Revert previous patch.  All of the allocate memory is
1085         on an obstack which will be freed at some other time.
1086
1087 2008-02-20  Nick Clifton  <nickc@redhat.com>
1088
1089         PR 868
1090         * libbfd.c (bfd_realloc_or_free): New function.  Performs like
1091         bfd_realloc, but if the (re)allocation fails, the pointer is
1092         freed.
1093         * libbfd-in.h: Prototype.
1094         * libbfd.h: Regenerate.
1095         * bfdio.c (bfd_bwrite): Use the new function.
1096         (bfd_seek): Likewise.
1097         * bfdwin.c:(bfd_get_file_window): Likewise.
1098         * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1099         * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1100         * elf32-xtensa.c (vsprintf_msg): Likewise.
1101         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1102         * stabs.c (_bfd_link_seciton_stabs): Likewise.
1103         * vms-misc.c (_bfd_vms_get_record): Likewise.
1104         * vms-tir.c (check_section): Likewise.
1105         * vms.c (vms_new_section_hook): Likewise.
1106         * elf32-arm.c (elf32_arm_section_map_add): Check that the
1107         allocation of sec_data->map succeeded before using it.
1108         * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1109         symshndxbuf until it is known that the reallocation succeeded.
1110
1111 2008-02-20  Diogo de Carvalho Kraemer  <diogo@kraemer.eng.br>
1112             Nick Clifton  <nickc@redhat.com>
1113
1114         PR 868
1115         * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1116         out of memory.
1117         (decode_line_info): Free the line_info_table before returning a
1118         failure result.
1119         (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1120         Free the line table.  Free the function table.  Free the variable
1121         table.
1122
1123 2008-02-17  Mark Kettenis  <kettenis@gnu.org>
1124
1125         * elf.c (swap_out_syms): Avoid preprocessing directive within
1126         macro arg.
1127
1128 2008-02-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1129
1130         * elf.c (assign_file_positions_for_load_sections): Set the type of
1131         PT_NOTE sections to SHT_NOTE.
1132
1133 2008-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
1134
1135         * simple.c (bfd_simple_get_relocated_section_contents): Set
1136         link_info.output_bfd.
1137
1138 2008-02-16  Nathan Sidwell  <nathan@codesourcery.com>
1139
1140         * dwarf2.c (find_line): Don't trust debug information after an
1141         unparseable compilation unit.
1142
1143 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1144
1145         PR 5765
1146         * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
1147         * bfd-in2.h: Regenerate.
1148
1149 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1150
1151         * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1152         * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1153         tdata.
1154         * elf32-hppa.c (elf32_hppa_mkobject): New function.
1155         (bfd_elf32_mkobject): Define.
1156         * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
1157         (is_ppc_elf): ..this new macro.
1158         * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
1159         (is_ppc64_elf): ..this new macro.
1160
1161 2008-02-15  Alan Modra  <amodra@bigpond.net.au>
1162
1163         * elflink.c: Replace all accesses to hash->creator field with
1164         output_bfd->xvec.
1165         * cofflink.c: Likewise.
1166         * coff-h8300.c: Likewise.
1167         * ecoff.c: Likewise.
1168         * elf32-m68hc1x.c: Likewise.
1169         * elf32-ppc.c: Likewise.
1170         * elf64-alpha.c: Likewise.
1171         * elf64-ppc.c: Likewise.
1172         * elf64-sparc.c: Likewise.
1173         * elfxx-mips.c: Likewise.
1174         * i386linux.c: Likewise.
1175         * m68klinux.c: Likewise.
1176         * sparclinux.c: Likewise.
1177         * sunos.c: Likewise.
1178         * xcofflink.c: Likewise.
1179         * linker.c: Likewise.
1180         (_bfd_link_hash_table_init): Don't store creator.
1181
1182 2008-02-14  Peter Jones  <pjones@redhat.com>
1183
1184         * efi-rtdrv-ia32.c: New file.
1185         * efi-bsdrv-ia32.c: New file.
1186         * efi-rtdrv-ia64.c: New file.
1187         * efi-bsdrv-ia64.c: New file.
1188         * efi-rtdrv-x86_64.c: New file.
1189         * efi-bsdrv-x86_64.c: New file.
1190         * peicode.h (pe_bfd_object_p): Add support for boot service and
1191         runtime service drivers.
1192         * libpei.h: Add macros for EFI formats, and rename the efi application
1193         format macros to disambiguate.
1194         * targets.c: Add bfd_target _vec externs.
1195         (_bfd_tar): Add EFI _vec entries.
1196         * config.bfd: Add EFI vectors into the selection routines.
1197         * configure.in: add EFI _vec entries.
1198         * configure: Regenerate.
1199         * Makefile.am: Add EFI files.
1200         * Makefile.in: Regenerate.
1201
1202 2008-02-14  Nathan Sidwell  <nathan@codesourcery.com>
1203
1204         * dwarf1.c (struct dwarf1_debug): Add syms member.
1205         (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1206         (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1207         section contents, check for out of memory.
1208
1209         * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1210         (parse_die): Change data pointers to bfd_byte.
1211         (parse_line_table, parse_functions_in_unit): Likewise.
1212
1213 2008-02-14  Alan Modra  <amodra@bigpond.net.au>
1214
1215         * elflink.c (compute_bucket_count): Warning fixes.
1216
1217 2008-02-12  DJ Delorie  <dj@redhat.com>
1218
1219         * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1220         relocation pointing to local symbol in merged section.
1221
1222         * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1223         (iq2000_elf_relocate_section): Call it.
1224
1225 2008-02-12  Nick Clifton  <nickc@redhat.com>
1226
1227         PR ld/5692
1228         * elf-bfd.h (enum elf_object_id): New enum, used to identify
1229         target specific extensions to the elf_obj_tdata structure.
1230         (struct elf_obj_tdata): New field 'object_id'.
1231         (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1232         macros for accessing fields in the elf_obj_tdata structure.
1233         (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1234         (bfd_elf_allocate_object): New function.
1235         * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1236         and implement by calling bfd_elf_allocate_object.
1237         (bfd_elf_allocate_object): New function: Allocates an
1238         elf_obj_tdata structure, possibly with a target specific
1239         extension.
1240         * elfxx-target.h (bfd_elfNN_mkobject): Use
1241         bfd_elf_make_generic_object as the default value.
1242         * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1243         for consistency with other, similar structures.
1244         (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
1245         ELF bfd.
1246         (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1247         (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1248         the bfd being processed.
1249         (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1250         (bfd_elf32_arm_set_target_relocs): Likewise.
1251         (bfd_elf32_arm_final_link_relocate): Likewise.
1252         (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1253         (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1254         (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1255         (bfd_elf32_arm_check_relocs): Likewise.
1256         (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1257         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1258         (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1259         (bfd_elf32_arm_init_maps): Likewise.
1260         (bfd_elf32_arm_final_link_relocate): Likewise.
1261         (bfd_elf32_arm_relocate_section): Likewise.
1262         (bfd_elf32_arm_gc_sweep_hook): Likewise.
1263         (bfd_elf32_arm_check_relocs): Likewise.
1264         (bfd_elf32_arm_size_dynamic_sections): Likewise.
1265         * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1266         (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
1267         ELF bfd.
1268         (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
1269         being processed.
1270         (elf_i386_size_dynamic_sections): Likewise.
1271         (elf_i386_relocate_section): Likewise.
1272         (elf_i386_check_relocs): Use elf_symtab_hdr.
1273         (elf_i386_gc_sweep_hook): Likewise.
1274         (elf_i386_size_dynamic_sections): Likewise.
1275         (elf_i386_relocate_section): Likewise.
1276         * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1277         (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1278         verify that the bfd before accessing target specific fields.
1279         (ppc_elf_check_relocs): Likewise.
1280         (elf_finish_pointer_linker_section): Likewise.
1281         (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1282         (ppc_elf_check_relocs): Likewise.
1283         (ppc_elf_gc_sweep_hook): Likewise.
1284         (ppc_elf_tls_optimize): Likewise.
1285         (ppc_elf_size_dynamic_sections): Likewise.
1286         (ppc_elf_relax_section): Likewise.
1287         (ppc_elf_relocate_section): Likewise.
1288         * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1289         reminding programmers to keep this structure in sync with the one
1290         defined in elf64-s390.c.
1291         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1292         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1293         ELF bfd.
1294         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1295         being processed.
1296         (elf_s390_size_dynamic_sections): Likewise.
1297         (elf_s390_relocate_section): Likewise.
1298         (elf_s390_check_relocs): Use elf_symtab_hdr.
1299         (elf_s390_gc_sweep_hook): Likewise.
1300         (elf_s390_size_dynamic_sections): Likewise.
1301         (elf_s390_relocate_section): Likewise.
1302         * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1303         (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
1304         ELF bfd.
1305         (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1306         bfd being processed.
1307         (sh_elf_relocate_section): Likewise.
1308         (sh_elf_check_relocs): Likewise.
1309         (sh_elf_copy_private_data): Likewise.
1310         (sh_elf_relax_section): Use elf_symtab_hdr.
1311         (sh_elf_size_dynamic_sections): Likewise.
1312         (sh_elf_relocate_section): Likewise.
1313         (sh_elf_get_relocated_section_contents): Likewise.
1314         (sh_elf_gc_sweep_hook): Likewise.
1315         (sh_elf_check_relocs): Likewise.
1316         * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1317         (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
1318         Alpha ELF bfd.
1319         (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1320         the bfd being processed.
1321         (elf64_alpha_create_dynamic_section): Likewise.
1322         (elf64_alpha_check_relocs): Likewise.
1323         (elf64_alpha_size_got_sections): Likewise.
1324         (elf64_alpha_relax_section): Likewise.
1325         (elf64_alpha_relocate_section): Likewise.
1326         (elf64_alpha_final_link): Likewise.
1327         (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1328         (elf64_alpha_relax_section): Likewise.
1329         (elf64_alpha_relocate_section_r): Likewise.
1330         (elf64_alpha_relocate_section): Likewise.
1331         * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1332         (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1333         being processed.
1334         (opd_entry_value): Likewise.
1335         (allocate_dynrelocs): Likewise.
1336         (ppc64_elf_relocate_section): Likewise.
1337         (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1338         (opd_entry_value): Likewise.
1339         (ppc64_elf_gc_sweep_hook): Likewise.
1340         (get_sym_h): Likewise.
1341         (ppc64_elf_edit_opd): Likewise.
1342         (ppc64_elf_tls_optimize): Likewise.
1343         (ppc64_elf_edit_toc): Likewise.
1344         (ppc64_elf_size_dynamic_sections): Likewise.
1345         (toc_adjusting_stub_needed): Likewise.
1346         (ppc64_elf_size_stubs): Likewise.
1347         (ppc64_elf_relocate_section): Likewise.
1348         * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1349         reminding programmers to keep this structure in sync with the one
1350         defined in elf32-s390.c.
1351         (elf_s390_mkobject): Call bfd_elf_allocate_object.
1352         (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
1353         ELF bfd.
1354         (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
1355         being processed.
1356         (elf_s390_size_dynamic_sections): Likewise.
1357         (elf_s390_relocate_section): Likewise.
1358         (elf_s390_check_relocs): Use elf_symtab_hdr.
1359         (elf_s390_gc_sweep_hook): Likewise.
1360         (elf_s390_size_dynamic_sections): Likewise.
1361         (elf_s390_relocate_section): Likewise.
1362         * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1363         (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
1364         x86_64 ELF bfd.
1365         (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1366         being processed.
1367         (elf64_x86_64_size_dynamic_sections): Likewise.
1368         (elf64_x86_64_relocate_section): Likewise.
1369         (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1370         (elf64_x86_64_gc_sweep_hook): Likewise.
1371         (elf64_x86_64_size_dynamic_sections): Likewise.
1372         (elf64_x86_64_relocate_section): Likewise.
1373         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1374         (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
1375         ELF bfd.
1376         (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1377         bfd being processed.
1378         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1379         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1380         (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1381         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1382         (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1383         (_bfd_sparc_elf_relocate_section): Likewise.
1384
1385 2008-02-12  Alan Modra  <amodra@bigpond.net.au>
1386
1387         PR 5303, 5755
1388         * arange-set.c: Delete.
1389         * arange-set.h: Delete.
1390         * dwarf2.c: Revert 2007-09-21 changes.
1391         * Makefile.am: Likewise.
1392         * Makefile.in: Regenerate.
1393         * po/SRC-POTFILES.in: Regenerate.
1394
1395 2008-02-11  Bernd Schmidt  <bernd.schmidt@analog.com>
1396
1397         * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1398         if necessary.
1399         (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1400         mismatches are detected.
1401
1402         * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1403         emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1404
1405 2008-02-11  Daniel Jacobowitz  <dan@codesourcery.com>
1406
1407         * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1408         was reached.
1409         * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
1410
1411 2008-02-07  Alan Modra  <amodra@bigpond.net.au>
1412
1413         * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1414         of _ovly_buf_table size.
1415         (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1416         Adjust initialisations relating to _ovly_buf_table.
1417
1418 2008-02-04  Bob Wilson  <bob.wilson@acm.org>
1419
1420         * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1421         relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
1422         relocations against dynamic symbols.
1423         (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1424         .xt.lit section.
1425
1426 2008-02-04  Kai Tietz  <kai.tietz@onevision.com>
1427             H.J. Lu  <hongjiu.lu@intel.com>
1428
1429         PR 5715
1430         * warning.m4: Enable -Wno-format by default when using gcc on
1431         mingw.
1432         * configure: Regenerated.
1433
1434 2008-02-04  Adam Nemet  <anemet@caviumnetworks.com>
1435
1436         * archures.c: Update copyright.
1437         (bfd_mach_mips_octeon): New macro.
1438         * bfd-in2.h: Regenerate.
1439         * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1440         (mips_set_isa_flags): Likewise.
1441         (mips_mach_extensions): Add Octeon.
1442         * cpu-mips.c: Update copyright.
1443         (I_mipsocteon): New enum constant.
1444         (arch_info_struct): Add Octeon.
1445
1446 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1447
1448         * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1449         Return error status on unexpected relocation errors.
1450
1451 2008-02-04  Alan Modra  <amodra@bigpond.net.au>
1452
1453         PR ld/5692
1454         * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
1455         on non-ELF input.
1456         * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1457         processing on non-ELF input.
1458
1459 2008-01-31  Marc Gauthier  <marc@tensilica.com>
1460
1461         * config.bfd (xtensa*-*-*): Recognize processor variants.
1462
1463 2008-01-31  Nick Clifton  <nickc@redhat.com>
1464
1465         PR ld/5692
1466         * elf.c (bfd_elf_get_elf_syms): Check the return value of
1467         get_elf_backend_data.
1468
1469 2008-01-28  Fabian Groffen  <grobian@gentoo.org>
1470
1471         * config.bfd (x86_64-*-solaris2): Add support for this target.
1472
1473 2008-01-28  Alan Modra  <amodra@bigpond.net.au>
1474
1475         Rewrite SPU overlay handling code.  Put overlay calls stubs in the
1476         overlays where possible.  Use a faster call stub, or optionally at
1477         compile time, a more compact stub.  Double size of _ovly_buf_table
1478         so that low bit of _ovly_table.buf can be used as a "present" bit.
1479         Reserve an extra _ovly_table entry for index zero.
1480         * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1481         add new ones.
1482         (struct got_entry): New.
1483         (struct spu_stub_hash_entry): Delete.
1484         (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1485         (spu_elf_link_hash_table_create): Adjust for struct changes.
1486         (spu_stub_name): Delete.
1487         (spu_elf_find_overlays): Don't track sections from overlay regions.
1488         Instead set ovl_buf number in spu elf section data.  Error if
1489         overlays in one region don't start at the same address.  Adjust
1490         for struct _spu_elf_section_data changes.
1491         (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1492         (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1493         (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1494         (enum _insn_type): New.
1495         (count_stub, build_stub): New functions.
1496         (allocate_spuear_stubs): Use count_stub.
1497         (build_spuear_stubs): Use build_stub.
1498         (populate_stubs, sort_stubs): Delete.
1499         (process_stubs): New function.
1500         (write_one_stub): Delete.
1501         (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1502         (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1503         (maybe_insert_function, check_function_ranges): Likewise.
1504         (find_function, pasted_function, build_call_tree): Likewise.
1505         (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1506         (spu_elf_modify_program_headers): Likewise.
1507         (interesting_section): Detect stub sections differently.  Delete
1508         htab param, adjust all callers.
1509         (spu_elf_relocate_section): Rewrite stub handling.
1510         (spu_elf_output_symbol_hook): Likewise.
1511         (bfd_elf32_bfd_link_hash_table_free): Delete.
1512         * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1513         output-only fields into a union.  Add ovl_buf.
1514         (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1515
1516 2008-01-25  DJ Delorie  <dj@redhat.com>
1517
1518         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1519
1520 2008-01-25  Kai Tietz  <kai.tietz@onevision.com>
1521
1522         * bfd-in.h: Add mingw I64 support.
1523         * bfd-in2.h: Regenerated.
1524         * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1525
1526 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1527
1528         PR 4453
1529         * format.c (bfd_check_format_matches): Don't accept archives as
1530         fully matching unless they have a map.
1531
1532 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1533
1534         * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1535
1536 2008-01-21  Alan Modra  <amodra@bigpond.net.au>
1537
1538         * ecoff.c (_bfd_ecoff_archive_p): Delete.
1539         * libecoff.h (_bfd_ecoff_archive_p): Delete.
1540         * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1541         * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1542         (ecoff_biglittle_vec): Likewise.
1543
1544 2008-01-19  Alan Modra  <amodra@bigpond.net.au>
1545
1546         PR 5646
1547         * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1548         non-NULL before dereferencing.
1549
1550 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1551
1552         PR 5604
1553         * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
1554         names from others.
1555         (_bfd_elf_gc_keep): Declare.
1556         * elfxx-target.h (elf_backend_gc_keep): Define.
1557         (elfNN_bed): Init new field.
1558         * elflink.c (_bfd_elf_gc_keep): New function.
1559         (bfd_elf_gc_sections): Call gc_keep.
1560         * elf64-ppc.c (elf_backend_gc_keep): Define.
1561         (struct _ppc64_elf_section_data): Move .opd related fields to
1562         a struct so they don't occupy the same storage.  Adjust accesses
1563         throughout file.
1564         (ppc64_elf_gc_keep): New function, split out from..
1565         (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
1566         to mark .opd section, just set gc_mark.
1567         (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
1568         unless we are changing .opd.  Test non-NULL opd->adjust at all
1569         accesses throughout file.
1570         * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1571
1572 2008-01-15  Alan Modra  <amodra@bigpond.net.au>
1573
1574         * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1575         * bfd-in2.h: Regenerate.
1576
1577 2008-01-11  Tristan Gingold  <gingold@adacore.com>
1578             Eric Botcazou  <ebotcazou@adacore.com>
1579
1580         * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1581         relocatable.
1582         * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1583         * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1584         * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1585         * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1586         * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1587         * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1588         * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1589         * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1590         * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1591         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1592         * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1593         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1594         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1595         * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1596         * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1597         * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1598         or executable output with relocations.
1599
1600 2008-01-09  Nick Clifton  <nickc@redhat.com>
1601
1602         PR gas/5552
1603         * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1604         to FALSE for all relocs.
1605
1606 2008-01-09  Richard Sandiford  <rsandifo@nildram.co.uk>
1607
1608         PR ld/5526
1609         * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1610         fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
1611         (eh_frame_sec_info): Add a cies field.
1612         (eh_frame_hdr_info): Add a merge_cies field.
1613         * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1614         union.
1615         (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1616         of hdr_info->cies.
1617         (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
1618         cie structures in all cases and use it instead of extended_cies.
1619         If merging, store the cie array in sec_info->cies and point each
1620         CIE's eh_fde_cie at the associated element.  Do not try to
1621         calculate the value of the personality routine here; record the
1622         offset of the relocation instead.  Do not merge CIEs here.
1623         (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1624         (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1625         (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1626         (find_merged_cie): New function.
1627         (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
1628
1629 2008-01-07  Nick Clifton  <nickc@redhat.com>
1630
1631         PR binutils/5535
1632         * vms.c (vms_close_and_cleanup): Check for the presence of a
1633         vms_private_data_struct before examining any of its fields.
1634
1635 2008-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1636
1637         PR ld/5522
1638         * elflink.c (elf_link_input_bfd): Don't write out a section if
1639         its output section is marked with SEC_NEVER_LOAD.
1640
1641 For older changes see ChangeLog-2007
1642 \f
1643 Local Variables:
1644 mode: change-log
1645 left-margin: 8
1646 fill-column: 74
1647 version-control: never
1648 End: